IntroductionThe HONPINE X Series underwater robotic system is a flagship solution for high-precision subsea operations, offering four models (X5, X10, X18, X25) with 6 DOF (excluding gripper). It covers a 5–25 kg payload range and 750–1500 mm working radius for precision and heavy-duty underwater tasks. The system achieves up to ±0.05 mm repeatability (X5/X10) and ±0.2 mm (X18/X25). Rated for operation to 300 m depth, it uses servo motors, supports position control, and enables master-slave teleoperation with flexible communication protocol support. Built from lightweight high-strength corrosion-resistant materials, it weighs 23–82 kg in air and as low as 9 kg underwater (X5), reducing ROV load for offshore pipeline alignment, valve operation, cable installation, and structural maintenance.
Features- Flexible multi-model configuration: X5 (5 kg / 750 mm), X10 (10 kg / 1500 mm), X18 (18 kg / 1000 mm), X25 (25 kg / 1500 mm).
- Industry-leading precision: repeatability up to ±0.05 mm for X5/X10 and ±0.2 mm for X18/X25, enabling precision docking, valve control and other high-accuracy subsea tasks.
- Significant underwater weight reduction: e.g., X5 weighs only 9 kg underwater, improving ROV endurance and mission efficiency.
- Full-range motion capability: joint ranges include J1/J2 ±175°, J3 ±160°, J4/J5 ±175°, J6 continuous ±360°, providing full multi-angle coverage without blind spots.
- High dynamic response: joint speeds up to 180°/s for X5 and 100–180°/s for X10/X18/X25, balancing precision and operational efficiency.
- Intelligent control compatibility: supports position control mode, master-slave teleoperation and multiple communication protocols for flexible integration in research and industrial subsea systems.
- Deep-sea durability design: rated to ≤300 m with high-strength corrosion-resistant materials for long-term reliable performance.
Specification (Main parameters)Main parameters
Model: X5 | X10 | X18 | X25
Dexterity: 6 | 6 | 6 | 6
Load: 5 kg | 10 kg | 18 kg | 25 kg
Weight (air / water): 20 kg / 9 kg | 49 kg / 20 kg | 50 kg / 23 kg | 82 kg / 31 kg
Repeat positioning accuracy: ±0.05 mm | ±0.05 mm | ±0.2 mm | ±0.2 mm
Rated voltage: 48 VDC | 48 VDC | 48 VDC | 48 VDC
Power consumption (normal operating conditions): 450 W | 800 W | 850 W | 960 W
Peak powers: 1.5 KW | 3.5 KW | 3.5 KW | 5.5 KW
Working radius: 750 mm | 1500 mm | 1000 mm | 1500 mm
Waterproof depth: ≤300 m | ≤300 m | ≤300 m | ≤300 m
Standard cable length: 2 m | 2 m | 2 m | 2 m
Range of motion & speedModel: X5 | X10 | X18 | X25
J1 (Rotary): ±175° & 180°/s | ±175° & 100°/s | ±175° & 100°/s | ±175° & 100°/s
J2 (Pitch): ±175° & 180°/s | ±175° & 100°/s | ±175° & 100°/s | ±175° & 100°/s
J3 (Pitch): ±160° & 180°/s | ±160° & 150°/s | ±160° & 150°/s | ±160° & 100°/s
J4 (Rotary): ±175° & 180°/s | ±175° & 180°/s | ±175° & 180°/s | ±175° & 150°/s
J5 (Pitch): ±175° & 180°/s | ±175° & 180°/s | ±175° & 180°/s | ±175° & 150°/s
J6 (Rotary): ±360° & 180°/s | ±360° & 180°/s | ±360° & 180°/s | ±360° & 150°/s
Characteristics / technical specifications- Series: X Series (X5, X10, X18, X25).
- Degrees of freedom: 6 DOF (excluding gripper).
- Payload range: 5 kg to 25 kg depending on model.
- Working radius: 750 mm to 1500 mm depending on model.
- Repeatability: ±0.05 mm (X5/X10), ±0.2 mm (X18/X25).
- Rated voltage: 48 VDC.
- Typical power consumption: 450 W (X5) to 960 W (X25).
- Peak power: 1.5 KW to 5.5 KW depending on model.
- Joint ranges and speeds: J1/J2 ±175°, J3 ±160°, J4/J5 ±175°, J6 continuous ±360°; speeds up to 180°/s (varies by joint/model).
- Waterproof rating: rated for operation to ≤300 m depth.
- Standard cable length: 2 m.
- Construction: lightweight high-strength, corrosion-resistant materials.
- Underwater weight reduction: air weight 23–82 kg, underwater weight as low as 9 kg (X5).
- Control: servo motor drive, supports position control mode, master-slave teleoperation and multiple communication protocols.
- Typical offshore applications: pipeline alignment, valve operation, cable installation, structural maintenance.